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authorTom Tromey <tromey@redhat.com>2001-01-26 22:41:41 +0000
committerTom Tromey <tromey@gcc.gnu.org>2001-01-26 22:41:41 +0000
commitd0815622ea10a9a0f8c8a31a72660ecd7e483527 (patch)
tree17bd19053cde7d6de4e9c446d110697f23276823 /libjava/testsuite/libjava.jni/martin.c
parent66cce54da0e53c27e2b59ebb416c95e54191e9fc (diff)
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martin.out: New file.
* libjava.jni/martin.out: New file. * libjava.jni/martin.c: New file. * libjava.jni/martin.java: New file. From-SVN: r39286
Diffstat (limited to 'libjava/testsuite/libjava.jni/martin.c')
-rw-r--r--libjava/testsuite/libjava.jni/martin.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/libjava/testsuite/libjava.jni/martin.c b/libjava/testsuite/libjava.jni/martin.c
new file mode 100644
index 0000000..31f53e1
--- /dev/null
+++ b/libjava/testsuite/libjava.jni/martin.c
@@ -0,0 +1,41 @@
+#include <jni.h>
+#include "martin.h"
+#include <stdio.h>
+
+void Java_martin_myNative(JNIEnv* env, jobject this, jstring s)
+{
+ jclass cls;
+ jfieldID fid;
+ jobject obj;
+ jmethodID mid;
+
+ printf("From C\n");
+
+ cls = (*env)->FindClass(env, "java/lang/System");
+ if (cls == 0) {
+ printf("java/lang/System lookup failed\n");
+ return;
+ }
+ fid = (*env)->GetStaticFieldID(env, cls, "out", "Ljava/io/PrintStream;");
+ if (fid == 0) {
+ printf("java/lang/System::out lookup failed\n");
+ return;
+ }
+ obj = (*env)->GetStaticObjectField(env, cls, fid);
+ if (obj == 0) {
+ printf("GetStaticObjectField call failed\n");
+ return;
+ }
+ cls = (*env)->GetObjectClass(env, obj);
+ if (cls == 0) {
+ printf("GetObjectClass(out) failed\n");
+ return;
+ }
+ mid = (*env)->GetMethodID(env, cls, "println", "(Ljava/lang/String;)V");
+ if (mid == 0) {
+ printf("println method lookup failed\n");
+ return;
+ }
+ (*env)->CallVoidMethod(env, obj, mid, s);
+}
+